How To Fix /AIF/CUSTOM_FUNCTION090 - Custom function name is empty; enter a valid value

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/CUSTOM_FUNCTION -

• Message number: 090

• Message text: Custom function name is empty; enter a valid value

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/CUSTOM_FUNCTION090 - Custom function name is empty; enter a valid value ?

  The SAP error message /AIF/CUSTOM_FUNCTION090 indicates that a custom function name is required but has not been provided. This error typically occurs in the context of the Application Interface Framework (AIF) when you are trying to configure or execute a custom function without specifying a valid name.
  Cause:
  
  Missing Function Name: The most common cause of this error is that the field for the custom function name is left empty when it is required.
  Configuration Issues: There may be issues in the configuration of the AIF where the custom function is supposed to be defined.
  User Input Error: The user may have inadvertently skipped entering the function name or made a mistake in the input.
  
  Solution:
  
  Enter a Valid Function Name: Go to the relevant configuration or execution screen where the error occurred and ensure that you enter a valid custom function name in the appropriate field.
  Check Configuration: Review the AIF configuration settings to ensure that the custom function is properly defined and that all required fields are filled out correctly.
  Validation: Ensure that the function name adheres to any naming conventions or restrictions that may be in place within your SAP system.
  Documentation: Refer to the documentation or guidelines provided for the specific AIF implementation you are working with to ensure that you are following the correct procedures.
  
  Related Information:
  
  AIF Documentation: Check the SAP Help Portal or your organization's internal documentation for specific guidelines on using AIF and defining custom functions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /AIF/CONFIG for AIF configuration, where you can manage custom functions.
  SAP Notes: Look for any SAP Notes related to AIF and custom functions that may provide additional insights or solutions to similar issues.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By ensuring that the custom function name is correctly specified and that all configurations are in place, you should be able to resolve the error message.